Bug 500165

Summary: kwin_wayland crashed and make SDDM cannot display its content.
Product: [Plasma] kwin Reporter: BryanLiang <liangrui.ch>
Component: wayland-genericAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED FIXED    
Severity: crash CC: nicolas.fella
Priority: NOR    
Version First Reported In: 6.3.0   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In: 6.3.1
Sentry Crash Report: https://crash-reports.kde.org/organizations/kde/issues/132467
Attachments: the stack trace of the core dump file

Description BryanLiang 2025-02-16 07:33:26 UTC
Created attachment 178423 [details]
the stack trace of the core dump file

SUMMARY
I'm using Arch Linux as my daily drive. I updated my system just now and reboot. But I got black screen. I got into TTY and found out that the kwin_wayland SIGSEGV crashed, which resulted in SDDM cannot display normally.

STEPS TO REPRODUCE
I'm not sure if there is a way to reproduce the crash stably.

OBSERVED RESULT
kwin_wayland crashed and SDDM cannot display its content.

EXPECTED RESULT
kwin_wayland runs normally.


SOFTWARE/OS VERSIONS
Operating System: Arch Linux 
KDE Plasma Version: 6.3.0
KDE Frameworks Version: 6.10.0
Qt Version: 6.8.2
Kernel Version: 6.6.72-x64v3-xanmod1-1-lts (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 5800H with Radeon Graphics
Memory: 13.5 GiB of RAM
Graphics Processor: AMD Radeon Graphics


ADDITIONAL INFORMATION
I attached the stack trace of the core dump file.
Comment 1 Nicolas Fella 2025-02-16 13:54:14 UTC
This is fixed with https://invent.kde.org/plasma/kwin/-/merge_requests/7142